The Enriched Air Nitrox course is designed to provide divers with the knowledge to conduct non-decompression dives with Enriched Air Nitrox (EANx) mixes to a maximum depth of 132 ft/ 40 using gases that contain 21% to 40% oxygen. This allows the diver to plan and dive EANx mixes with a dive computer, dive tables or other computer software planning tool.

Who this course is for

• The open water diver who is interested in learning more about nitrox mixtures
• The open water diver who is interested in extending their bottom time
• The certified diver who has interest in moving forward with technical diving education

Course prerequisites

• Minimum age 18 (15 with parental consent)
• Minimum certification of open water diver or current enrollment in an open water diver course

What you can expect to learn

• The benefits, hazards, and proper procedures for using nitrox mixes from 22% through 40% oxygen
• Equipment considerations, cylinder labeling, analyzing nitrox mixtures, and gas blending procedures

What’s in it for you?

• Ability to dive utilizing EAN-22 to EAN-40 without direct supervision
• Ability to enroll in Advanced Nitrox and Cavern & Cave training

Nitrox Diver minimum requirements

• Demonstrate understanding of EAD calculations
• Perform oxygen analysis for nitrox mixtures
• Satisfactorily complete the TDI Nitrox course and written examination

Next steps

Nitrox certification is required for cavern/cave courses. You may also like to take the Advanced Nitrox Diver certification.

Cancellation policy

A 50% deposit is required for bookings. In case of cancellations deposit is non-refundable, but can be used as credit for rescheduled courses / guided diving.